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F(x)=3x2-3x+1
Find f(-2)


Sagot :

Answer:

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9514 1404 393

Answer:

  19

Step-by-step explanation:

Put -2 where x is and do the arithmetic.

  f(-2) = 3(-2)² -3(-2) +1 = 3·4 +6 +1

  f(-2) = 19